光滑

光滑	guāng huá	smooth
光	guāng	light; ray (CL:道) / bright; shiny / only; merely / used up; finished / to leave (a part of the body) uncovered
滑	Huá	surname Hua
滑	huá	to slip; to slide / slippery; smooth / sly; slippery; not to be trusted